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Check for perfect square in JavaScript
We are required to write a JavaScript function that takes in a number and returns a boolean based on the fact whether or not the number is a perfect square.
Examples of perfect square numbers −
Some perfect square numbers are −
144, 196, 121, 81, 484
Example
The code for this will be −
const num = 484; const isPerfectSquare = num => { let ind = 1; while(ind * ind <= num){ if(ind * ind !== num){ ind++; continue; }; return true; }; return false; }; console.log(isPerfectSquare(num));
Output
The output in the console −
true
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